Philips 39PFL3630-V7 features a 39 Inch (99 cm) screen while Sansui SNS40FB23C comes with 40 Inch (102 cm), which can make a noticeable difference depending on your room size and viewing distance. Both TVs provide standard built-in audio performance suitable for regular usage, though external speakers can enhance the experience. Overall, both models are capable choices in their segment, offering a balance between performance, features, and usability. Both TVs come with smart platforms that support popular streaming apps and voice control features. Both TVs offer adequate brightness levels suitable for most indoor lighting conditions. Philips 39PFL3630-V7 and Sansui SNS40FB23C offer different motion rates (120 Hz vs NA), which can impact smoothness during fast-moving scenes like sports and gaming. Philips 39PFL3630-V7 and Sansui SNS40FB23C differ in resolution (1366 x 768 vs 1920 x 1080), which can affect overall clarity and sharpness of the display. Philips 39PFL3630-V7 and Sansui SNS40FB23C are well-equipped smart TVs that aim to provide a balance of picture quality, performance, and smart capabilities.

Verdict: Both models offer good value, and the better option depends on your specific requirements and viewing preferences.